//
//  NCRichWorkspaceCommon.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 17/01/2020.
//  Copyright © 2020 Marino Faggiana. All rights reserved.
//
//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

import UIKit
import NCCommunication

@objc class NCRichWorkspaceCommon: NSObject {

    let appDelegate = UIApplication.shared.delegate as! AppDelegate

    @objc func createViewerNextcloudText(serverUrl: String,viewController: UIViewController) {
        
        if !NCCommunication.shared.isNetworkReachable() {
            NCContentPresenter.shared.messageNotification("_error_", description: "_go_online_", delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info, errorCode: NCGlobal.shared.errorInternalError, forced: true)
            return;
        }
        
        guard let directEditingCreator = NCManageDatabase.shared.getDirectEditingCreators(predicate: NSPredicate(format: "account == %@ AND editor == 'text'", appDelegate.account))?.first else { return }
        
        NCUtility.shared.startActivityIndicator(backgroundView: viewController.view, blurEffect: true)
        
        let fileNamePath = CCUtility.returnFileNamePath(fromFileName: NCGlobal.shared.fileNameRichWorkspace, serverUrl: serverUrl, urlBase: appDelegate.urlBase, account: appDelegate.account)!
        NCCommunication.shared.NCTextCreateFile(fileNamePath: fileNamePath, editorId: directEditingCreator.editor, creatorId: directEditingCreator.identifier ,templateId: "") { (account, url, errorCode, errorMessage) in
            
            NCUtility.shared.stopActivityIndicator()
            
            if errorCode == 0 && account == self.appDelegate.account {
                
                if let viewerRichWorkspaceWebView = UIStoryboard.init(name: "NCViewerRichWorkspace", bundle: nil).instantiateViewController(withIdentifier: "NCViewerRichWorkspaceWebView") as? NCViewerRichWorkspaceWebView {
                    
                    viewerRichWorkspaceWebView.url = url!
                    viewerRichWorkspaceWebView.presentationController?.delegate = viewController as? UIAdaptivePresentationControllerDelegate
                    
                    viewController.present(viewerRichWorkspaceWebView, animated: true, completion: nil)
                }
                
            } else if errorCode != 0 {
                NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info, errorCode: errorCode)
            }
        }
    }
    
    @objc func openViewerNextcloudText(serverUrl: String, viewController: UIViewController) {
        
        if !NCCommunication.shared.isNetworkReachable() {
            
            NCContentPresenter.shared.messageNotification("_error_", description: "_go_online_", delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info, errorCode: NCGlobal.shared.errorInternalError, forced: true)
            return;
        }
        
        if let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileNameView LIKE[c] %@", appDelegate.account, serverUrl, NCGlobal.shared.fileNameRichWorkspace.lowercased())) {
            
            if metadata.url == "" {
                
                NCUtility.shared.startActivityIndicator(backgroundView: viewController.view, blurEffect: true)
                
                let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: appDelegate.urlBase, account: appDelegate.account)!
                NCCommunication.shared.NCTextOpenFile(fileNamePath: fileNamePath, editor: "text") { (account, url, errorCode, errorMessage) in
                    
                    NCUtility.shared.stopActivityIndicator()
                    
                    if errorCode == 0 && account == self.appDelegate.account {
                        
                        if let viewerRichWorkspaceWebView = UIStoryboard.init(name: "NCViewerRichWorkspace", bundle: nil).instantiateViewController(withIdentifier: "NCViewerRichWorkspaceWebView") as? NCViewerRichWorkspaceWebView {
                            
                            viewerRichWorkspaceWebView.url = url!
                            viewerRichWorkspaceWebView.metadata = metadata
                            viewerRichWorkspaceWebView.presentationController?.delegate = viewController as? UIAdaptivePresentationControllerDelegate
                            
                            viewController.present(viewerRichWorkspaceWebView, animated: true, completion: nil)
                        }
                        
                    } else if errorCode != 0 {
                        NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.info, errorCode: errorCode)
                    }
                }
                
            } else {
                
                if let viewerRichWorkspaceWebView = UIStoryboard.init(name: "NCViewerRichWorkspace", bundle: nil).instantiateViewController(withIdentifier: "NCViewerRichWorkspaceWebView") as? NCViewerRichWorkspaceWebView {
                    
                    viewerRichWorkspaceWebView.url = metadata.url
                    viewerRichWorkspaceWebView.metadata = metadata
                    viewerRichWorkspaceWebView.presentationController?.delegate = viewController as? UIAdaptivePresentationControllerDelegate
                    
                    viewController.present(viewerRichWorkspaceWebView, animated: true, completion: nil)
                }
            }
        }
    }
}